Did you know that Antarctica has no cities? Or that daytime and nighttime last for months in Antarctica? Learn more about the amazing continent of Antarctica, from its explorers and scientists to its landforms, animals, and more. more...

Did you know that the world's hottest place is in North America? Or that there are more than 7,000 islands in the Caribbean Sea? Learn more about North America, from its people and countries to its landforms, economy, and more. more...